This is the cone only
An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).
Classification: Other ball or roller bearings, including combined ball/roller bearings, nesoi
NSN 6145-00-044-6673
NSN 6610-01-149-9749
NSN 6105-00-058-8915
NSN 6105-01-444-1201
NSN 5930-00-633-8008
NSN 5960-01-235-5358
NSN 5960-01-595-6515
NSN 5998-01-088-4291
NSN 6650-01-345-4306
NSN 6105-01-508-0231
NSN 6685-01-411-5969
NSN 6645-00-153-3834